| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $172.70 | 9.319% | $188.7939 | $188.79 | $188.80 | $188.80 |
| Purchase #2 | $10.50 | 8.176% | $11.3585 | $11.36 | $11.35 | $11.40 |
| Purchase #3 | $5.70 | 4.573% | $5.9607 | $5.96 | $5.95 | $6.00 |
| Purchase #4 | $217.30 | 4.279% | $226.5983 | $226.60 | $226.60 | $226.60 |
| Purchase #5 | $114.42 | 6.533% | $121.8951 | $121.90 | $121.90 | $121.90 |
| Purchase #6 | $103.33 | 6.371% | $109.9132 | $109.91 | $109.90 | $109.90 |
| Purchase #7 | $148.33 | 5.206% | $156.0521 | $156.05 | $156.05 | $156.10 |
| 7 purchase totals = | $772.28 | $820.5718 | $820.57 | $820.55 | $820.70 | |